package com.yz.group1.group_1.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yz.group1.group_1.entity.User;
import org.apache.ibatis.annotations.Mapper;

//mapper接口，继承Mybatis=plus的BaseMapper接口
//继承BaseMapper后，无需写SQL，已自带CRUD（增删改查）方法，直接继承就能用
//简单的需求直接覆盖
@Mapper
public interface UserMapper extends BaseMapper<User> {
}
